Home / 273,276,778.29-409,585,828.50-125,520,444.63

Finding the Fourth Proportional to 273,276,778.29, 409,585,828.50 and 125,520,444.63

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Solution

The fourth proportional to 273,276,778.29, 409,585,828.50 and 125,520,444.63 is: 188,129,396.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,276,778.29 : 409,585,828.50 = 125,520,444.63 : x
  2. Step 2: Convert to fraction form
    273,276,778.29/409,585,828.50 = 125,520,444.63/x
  3. Step 3: Cross multiply
    273,276,778.29x = 409,585,828.50 × 125,520,444.63
  4. Step 4: Simplify right side
    273,276,778.29x = 51,411,395,307,466,928
  5. Step 5: Solve for x
    x = 51,411,395,307,466,928/273,276,778.29
  6. Step 6: Final answer
    x = 188,129,396.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.